JWST's detection of phosphine on a brown dwarf, also known as a "failed star," could have repercussions for the claimed detection of the molecule on Venus.

The early universe was already warm before reionization, revealing that the first stars did not flicker on in an icy cosmos.

Earth keeps an eye on the Sun for good reason. In 2025, a fresh crew of satellites is keeping tabs on everything from solar ...

We all need some space sometimes—but it's harder to find than you might think. How far into our universe do we have to go to ...

A study led by Howard Chen looks to explain what NASA space telescopes are missing in the search for life beyond Earth.

Surya is the first foundation model for heliophysics, built by a team of heliophysicists and machine learning experts. It learns from solar images, magnetic field data, and velocity measurements to ...

Space weather isn’t referring to rain clouds that float through the galaxy. Instead, it’s caused by massive explosions of particles that shoot out from the Sun.

A recent analysis of lunar samples reveals profound differences between its two sides, suggesting that the Moon's interior is not as uniform as previously thought. The Chinese Chang'e 6 mission ...

"It was just a matter of time before we found them." ...

Exoplanet hunters Christopher Watson and Annelies Mortier explain the long search for a 'twin Earth' capable of sustaining ...

A new study suggests yet another theory for a possible extra planet in our solar system, likely of a size between Mercury and ...

In the 30 years since the discovery of 51 Pegasi b, more than 6,000 planets outside our Solar System have been catalogued. Two modern-day explorers explain how.